Message ID | 1355487236-27451-12-git-send-email-agraf@suse.de |
---|---|
State | New |
Headers | show |
diff --git a/hw/spapr_iommu.c b/hw/spapr_iommu.c index 02d78cc..3011b25 100644 --- a/hw/spapr_iommu.c +++ b/hw/spapr_iommu.c @@ -120,6 +120,12 @@ DMAContext *spapr_tce_new_dma_context(uint32_t liobn, size_t window_size) { sPAPRTCETable *tcet; + if (spapr_tce_find_by_liobn(liobn)) { + fprintf(stderr, "Attempted to create TCE table with duplicate" + " LIOBN 0x%x\n", liobn); + return NULL; + } + if (!window_size) { return NULL; }